* {
    padding: 0;
    margin: 0;
}

.header_title {
    background-color: gainsboro;
    /* opacity: 0.9; */
    position: absolute;
    left: 10px;
    font-size: 1.75rem;
    padding: 1.5625rem;
    /* height: 50px; */
    color: white;
}

.bg_img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
}

.bg_font {
    font-family: Privus;
}

.bg_font ul li {
    color: #ffffff;
    font-family: BLACKHAWK;
    font-weight: 550;
    font-size: 10.5rem;
    list-style: none;
    float: left;
    padding: 0 2.5rem;
}

nav {
    height: 50px;
    display: flex;
    justify-content: flex-end;
}

nav ul li {
    list-style: none;
    float: left;
    cursor: pointer;
    opacity: 0.9;
    margin: 0 1.25rem .625rem;
    padding: .625rem;
    font-size: 1.85rem;
    /* font-weight: 550; */
}

.a_active {
    background-color: gainsboro !important;
    color: #ffffff !important;
}

nav ul li a {
    font-family: '微软雅黑';
    text-decoration: none;
    color: #ffffff;
}

nav ul li:hover {
    transform: translateY(10px);
    transition: 0.2s;
}

nav ul li a:hover {
    color: rgb(255, 238, 0);
}

.home_content {
    cursor: pointer;
    font-size: 3.1875rem;
    color: white;
    margin-top: 24%;
    text-align: center;
}

.home_content p {
    letter-spacing: 8px;
    margin-top: 10px;
}

.home_content p:nth-child(2) {
    font-size: 1.45rem;
}

.home_content p:hover {
    color: greenyellow;
}

.home_jb {
    margin-top: 150px;
    text-align: center;
    width: 15%;
    height: 6.25rem;
    margin: 0 auto;
    border-left: 3px solid rgb(255, 255, 255);
    border-right: 3px solid rgb(255, 252, 252);
    font-size: 1.5rem;
    color: #ffffff;
    font-weight: 550;
    letter-spacing: 2px;
}

.home_jb div {
    display: flex;
    justify-content: center;
}

.home_jb_hr li {
    float: left;
    height: 6.25rem;
    width: 3px;
    background: rgb(255, 255, 255);
    margin: 0 15px;
    list-style: none;
}

.home_jb_hr li:nth-child(even) {
    margin-top: .9375rem;
}